![Protocol paper: Effects of yokukansan on medication‐overuse headache]()
Protocol paper: Effects of yokukansan on medication‐overuse headacheMitsufuji, Takashi; Araki, Nobuo; Ito, Yasuo; Miyake, Akifumi; Takeshima, Takao; Iigaya, Miho; Hirata, Koichi; Suzuki, Norihiro; Nakahara, Jin; Terayama, Yasuo; Sakai, Fumihiko; Arai, Hiroyuki; Shiibashi, Michio; Isobe, Hideyuki · Neurology and Clinical Neuroscience · 2019